# Oksana Koyfman > Independent JavaScript development, feature enhancements and troubleshooting for Salesforce Experience Cloud and other websites, plus technical SEO and AI search visibility. Oksana Koyfman has 10 years of web development experience, including 5 years building and fixing Salesforce solutions, primarily in Experience Cloud and Lightning Web Components. She has worked on customer and partner portals and holds Salesforce Certified JavaScript Developer and Salesforce Certified Platform Foundations certifications. Services include custom components, interactive forms, multi-step workflows, component and third-party integrations, diagnosing JavaScript errors, fixing broken interactions, forms and components, improving websites and portals, and reviewing technical SEO and generative engine optimization (GEO). Rankings, AI citations and traffic are not guaranteed. Feature development is scoped and quoted separately. Troubleshooting diagnostics start at $295. Clients receive findings, a recommended fix and a quote. The diagnostic fee is credited toward the fix if the client proceeds. Scope, fee and timing are agreed before work begins. Urgent work depends on availability; this is not a 24/7 support desk. Email is the preferred contact method: hello@oksanakoyfman.com. Oksana works independently and is not affiliated with or endorsed by Salesforce. ## Website - [JavaScript development and troubleshooting](https://oksanakoyfman.com/javascript-development-troubleshooting.html): Custom website features, forms, data integrations and JavaScript fixes for websites outside Salesforce. - [Salesforce Experience Cloud and LWC development](https://oksanakoyfman.com/salesforce-experience-cloud-lwc.html): Custom components, feature enhancements, forms, integrations, troubleshooting, process and pricing. - [Services](https://oksanakoyfman.com/#services): JavaScript troubleshooting, website and portal improvements, technical SEO and AI search visibility. - [Troubleshooting examples](https://oksanakoyfman.com/#examples): Two examples from Oksana’s work: refreshing stale data in a Lightning Web Component and fixing a JavaScript error that blocked a page section. Three additional scenarios describe other problems she can help with and are illustrative, not completed client projects. - [About Oksana](https://oksanakoyfman.com/#about): Background and certifications. - [How it works](https://oksanakoyfman.com/#approach): Describe the feature or issue, agree on the work, then build, check and hand over. - [Contact](https://oksanakoyfman.com/#contact): Email inquiry details and contact address. ## Optional - [LinkedIn](https://www.linkedin.com/in/oksana-koyfman): Oksana's professional profile.